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85445 Heinz bodies induced

Pathology & Lab

Also known as: Heinz bodies induced, unstable hemoglobin test

Visualization of Heinz bodies in red blood cells after chemical induction with oxidative reagent (typically methylene blue or brilliant cresyl blue) to precipitate unstable hemoglobin.

In Plain Language

induced hemoglobin crystal test; red cell oxidative stress test

Clinical Context

Detects unstable hemoglobins and glucose-6-phosphate dehydrogenase deficiency; more sensitive than direct Heinz bodies for identifying oxidative hemoglobinopathy.

RVU Information

CPT 85445 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.

Billing & Documentation

Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.

How This Code Compares

This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.

Specialties

Clinical PathologyHematologyInternal Medicine

Frequently Asked Questions

What is CPT code 85445?

CPT 85445 (Heinz bodies induced) is a Pathology & Lab code. Visualization of Heinz bodies in red blood cells after chemical induction with oxidative reagent (typically methylene blue or brilliant cresyl blue) to precipitate unstable hemoglobin.

Who uses CPT code 85445?

CPT 85445 is used by Clinical Pathology, Hematology, Internal Medicine. Detects unstable hemoglobins and glucose-6-phosphate dehydrogenase deficiency; more sensitive than direct Heinz bodies for identifying oxidative hemoglobinopathy.

When is CPT 85445 used?

Detects unstable hemoglobins and glucose-6-phosphate dehydrogenase deficiency; more sensitive than direct Heinz bodies for identifying oxidative hemoglobinopathy.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.